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NVIDIA RTX 3060 12GB vs NVIDIA RTX 5060 Laptop 8GB for local LLMs

46 reports on the NVIDIA RTX 3060 12GB and 3 on the NVIDIA RTX 5060 Laptop 8GB

Which is faster for local LLMs?

Nobody has reported the same model at the same quant on both cards yet, so there's no measured head-to-head. Memory bandwidth, which caps how fast a card can write, is 7% higher on the NVIDIA RTX 5060 Laptop 8GB (360 GB/s on the NVIDIA RTX 3060 12GB, 384 on the NVIDIA RTX 5060 Laptop 8GB). The estimates below compare them on the models people run most.

NVIDIA RTX 3060 12GB
Memory
12GB
Memory bandwidth
360 GB/s
FP16 compute
51 TFLOPS
Reports
46
NVIDIA RTX 5060 Laptop 8GB
Memory
8GB
Memory bandwidth
384 GB/s
FP16 compute
71.5 TFLOPS
Reports
3

Estimated by the calculator

The quant the calculator recommends for each card and its estimated speed at a 32,768-token context with 32 GB of system RAM, from memory bandwidth and the model's shape.

ModelNVIDIA RTX 3060 12GBNVIDIA RTX 5060 Laptop 8GB
Qwen3.8 27B1.5 t/sQ8_0, layers on CPU1.7 t/sQ6_K, layers on CPU
Qwen3.8 125B · 6B activedoesn't fit at these settingsdoesn't fit at these settings
DeepSeek V4 Flash 284B · 13B activedoesn't fit at these settingsdoesn't fit at these settings
Qwen3.6 35B · 3B active13.1 t/sQ6_K, experts in RAM15.7 t/sQ5_K_M, experts in RAM
Qwen3.6 27B1.5 t/sQ8_0, layers on CPU1.7 t/sQ6_K, layers on CPU
Gemma 4 26B · 4B active58.8 t/sQ2_K10.0 t/sQ6_K, experts in RAM

Change the context, RAM or model in the calculator: NVIDIA RTX 3060 12GB · NVIDIA RTX 5060 Laptop 8GB

Every report on each card, with its source: NVIDIA RTX 3060 12GB · NVIDIA RTX 5060 Laptop 8GB

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